@article{lejpt25232,
 author={S. Ismail, O. and S. Adewole, O.},
 year={2014},
 title={Evaluating the biogas yield and design of a biodigester to generate cooking gas from human faeces},
 journal={Leonardo Electron. J. Pract. Technol.},
 volume={13},
 number={25},
 pages={232-241},
 url={http://lejpt.academicdirect.org/A25/232_241.pdf}
}